ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMK..................................RDIM360 (Ver 1.5 21 Nov 2005) - 1100000/00846929EUROPEAN PATENT APPLICATIONA319990407EP97121679.119971209enenen344690/96 19961209JP19990407199914199806101998246 6F 27D 5/00 A 6C 21D 9/00 BdeTeilen oder Zubehören für einen AufkohlungsofenenPart or jig for gas carburizing furnacefrElément ou accessoire de four de carburation1Shinto Kogyo Kabushiki Kaisha02431120S 5411EU - er2-23, Wakaba-machiNagasaki-shi, Nagasaki-kenJPUmeno, Kenji3-192, Kyodomari-machiNagasaki-shi, Nagasaki-kenJPOishi, Tatsuya2694-50, Tonego, Kinkai-choNishisonogi-gun, Nagasaki-kenJPMüller-Boré & Partner Patentanwälte00100651Grafinger Strasse 281671 MünchenDEATBECHDEDKESFIFRGBGRIEITLILUMCNLPTSEALLTLVMKROSI19990407199914

A part or jig of a metal for a gas carburizing furnace has an Al diffusion layer which has an Al content of 10 to 50 wt% in the surface portion of the part or jig, the Al diffusion layer being formed by carrying out the calorizing treatment.